<div #picker class="am-picker" style="flex-direction: row; align-items: center;">
  <div *ngFor="let item of dataForRender; let i = index" class="am-picker-col">
    <div #indicator class="am-picker-col-indicator " [ngStyle]="indicatorStyle"></div>
    <div id="{{ i }}" class="am-picker-col-mask" style="background-size: 100% 102px;"></div>
    <div class="am-picker-col-content">
      <div *ngFor="let val of item; let i = index" id="{{ i }}" class="am-picker-col-item" [ngStyle]="itemStyle">
        {{ val.label ? val.label : val }}
      </div>
    </div>
  </div>
</div>
